condition mean min max 12pM Fe 47.39705000000001 45.647000000000006 49.1471 58pM Fe 24.415907142857144 20.040014285714285 28.7918 233pM Fe 14.1913 14.1913 14.1913 1160pM Fe 12.733053273809524 11.699520833333333 13.766585714285714 Dark 16.802734 15.4217 18.183768 Light 20.674520769230767 20.674520769230767 20.674520769230767 Phloroglucinol 29.1384 29.1384 29.1384